UV stabilizer

UV stabilizer

[¦yü¦vē ′stā·bə‚līz·ər]
(chemistry)
Any chemical compound that, admixed with a thermoplastic resin, selectively absorbs ultraviolet rays; used to prevent ultraviolet degradation of polymers. Also known as ultraviolet stabilizer.
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Tenders are invited for Procurement of uv stabilizer
Not surprisingly, Figure 8 shows a larger color change with all the systems tested without UV stabilizers compared to Figure 9 which contained a UV stabilizer package.
Coupling agent, UV stabilizer, nanoCaC[O.sub.3], and talc were used as received.
"As Mayzo works to expand their market presence, we welcome the opportunity to offer their specialty antioxidant and UV stabilizer products across our entire geography into the coatings, plastics, adhesives, rubber and allied markets."
* A UV stabilizer to achieve a UL746C fl outdoor suitability rating.
In this study, an elastomer containing UV stabilizer was prepared by seeded emulsion polymerization and was used as a modifier to improve the UV aging resistance and impact toughness of POM.
Indoor versions are made from ABS/PC blended plastic with a UL94-5VB flammability rating, and outdoor versions are PC/PBT blended plastic with UL94-5VA flammability rating and a UV stabilizer. Gasketed front doors for the enclosures feature non-metallic hinges and latches for maximum durability and corrosion resistance, and are available in either solid gray or clear finish.
Limited Tenders are invited for Procurement of uv stabilizer
Songwon International Americas, Friendswood, Texas (songwonind.com), reported on two developmental UV stabilizer systems specifically designed for rotomolding.
Further, polyester carpets are highly resistant to UV light without the need to add any UV stabilizer during production.
The company added it is raising the price of the products supplied by the Polymer Antioxidant and UV Stabilizer business based on paracresol chemistry, primarily as the result of a significant and sustained increase in paracresol costs.
Figure 2 shows FTIR spectrum for neat PVC com-pound with and without UV stabilizer. This was seen from Figs.